DE69314957D1 - FLOOR DETECTION - Google Patents

FLOOR DETECTION

Info

Publication number
DE69314957D1
DE69314957D1 DE69314957T DE69314957T DE69314957D1 DE 69314957 D1 DE69314957 D1 DE 69314957D1 DE 69314957 T DE69314957 T DE 69314957T DE 69314957 T DE69314957 T DE 69314957T DE 69314957 D1 DE69314957 D1 DE 69314957D1
Authority
DE
Germany
Prior art keywords
floor detection
floor
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69314957T
Other languages
German (de)
Inventor
John Manners Road Allen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Target Marketing Ltd
Original Assignee
Target Marketing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Target Marketing Ltd filed Critical Target Marketing Ltd
Application granted granted Critical
Publication of DE69314957D1 publication Critical patent/DE69314957D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/04—Electric hit-indicating systems; Detecting hits by actuation of electric contacts or switches
    • F41J5/052—Targets comprising a plurality of electric contacts, each corresponding to a discrete target section and being actuated by the movement thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/04—Electric hit-indicating systems; Detecting hits by actuation of electric contacts or switches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
DE69314957T 1992-08-11 1993-08-06 FLOOR DETECTION Expired - Lifetime DE69314957D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929216970A GB9216970D0 (en) 1992-08-11 1992-08-11 Projectile detection
PCT/GB1993/001671 WO1994004883A1 (en) 1992-08-11 1993-08-06 Projectile detection

Publications (1)

Publication Number Publication Date
DE69314957D1 true DE69314957D1 (en) 1997-12-04

Family

ID=10720128

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69314957T Expired - Lifetime DE69314957D1 (en) 1992-08-11 1993-08-06 FLOOR DETECTION

Country Status (6)

Country Link
US (1) US5462283A (en)
EP (1) EP0655122B1 (en)
AU (1) AU4722693A (en)
DE (1) DE69314957D1 (en)
GB (1) GB9216970D0 (en)
WO (1) WO1994004883A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9316480D0 (en) * 1993-08-09 1993-09-22 Leisure Darts Manufacturing Li Target
US5805288A (en) * 1996-03-05 1998-09-08 Laserscore, Inc. Apparatus for detecting the presence and location of at least one object in a field
US6155570A (en) * 1997-07-02 2000-12-05 Paramount Technologies, Inc. Missle detection and location
CA2319535A1 (en) * 1998-02-04 1999-08-12 Laserscore, Inc. System for detecting the presence and location of at least one object in a field by using a divergent radiation source and an array of opposed plural detectors which rotate together around the field
US6439576B1 (en) 1998-07-30 2002-08-27 Merlin Technologies, Inc. Electronic missile location
US7316399B2 (en) * 2004-02-02 2008-01-08 Jiajiu Shaw Flexible magnetic dart board with the capability of automatic scoring
WO2006130423A1 (en) * 2005-05-27 2006-12-07 Hickey Charles P Game set including projectiles with internal distance measuring means
US8523185B1 (en) * 2011-02-03 2013-09-03 Don Herbert Gilbreath Target shooting system and method of use
US20160258722A9 (en) * 2013-05-21 2016-09-08 Mason Target Systems, Llc Wireless target systems and methods
US20160305749A9 (en) * 2013-05-21 2016-10-20 Mason Target Systems, Llc Portable, wireless target systems
US10443987B2 (en) 2016-04-21 2019-10-15 Indian Industries, Inc. Dartboard scoring system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629599A (en) * 1950-08-14 1953-02-24 Robert L Gaut Electrically indicating dart game board
US4244583A (en) * 1978-02-06 1981-01-13 Wood Eugene L Self scoring target for darts and similar projectiles
IE54981B1 (en) * 1982-10-18 1990-04-11 Jpm Automatic Machines Ltd A target apparatus
EP0181420A1 (en) * 1984-11-08 1986-05-21 Jpm (Automatic Machines) Limited A target apparatus
GB2185896A (en) * 1986-02-03 1987-08-05 Robert Douglas Cleaver Coin-operated electronic dart board device
GB8606429D0 (en) * 1986-03-15 1986-04-23 Fenner D F Dart scorer
GB8627363D0 (en) * 1986-11-15 1986-12-17 Gillies J Dartboard system
GB9008210D0 (en) * 1990-04-11 1990-06-13 Wellow Leisure Products Limite Improvements relating to target apparatus

Also Published As

Publication number Publication date
US5462283A (en) 1995-10-31
EP0655122B1 (en) 1997-10-29
AU4722693A (en) 1994-03-15
WO1994004883A1 (en) 1994-03-03
GB9216970D0 (en) 1992-09-23
EP0655122A1 (en) 1995-05-31

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Legal Events

Date Code Title Description
8332 No legal effect for de